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author | Anatolij Gustschin <agust@denx.de> | 2018-01-25 20:45:22 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2018-01-28 20:27:36 +0300 |
commit | 0292bc0d13ab6d026e2503161b6822a6358280d0 (patch) | |
tree | 82e0642fbfd2802818b9e909dcd70563fbcbb96a | |
parent | 9821636b641cbbeed1b6c89641d0649d386650db (diff) | |
download | u-boot-0292bc0d13ab6d026e2503161b6822a6358280d0.tar.xz |
spl: add option to disable SPL banner output
Selecting this option will reduce SPL boot time by approx. 6 ms
(e. g. with 70 bytes long banner string at 115200 baud).
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Tested-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
-rw-r--r-- | common/spl/Kconfig | 7 | ||||
-rw-r--r-- | common/spl/spl.c | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index e1b91f5d89..65b3aff244 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -118,6 +118,13 @@ config SPL_SEPARATE_BSS location is used. Normally we put the device tree at the end of BSS but with this option enabled, it goes at _image_binary_end. +config SPL_DISABLE_BANNER_PRINT + bool "Disable output of the SPL banner 'U-Boot SPL ...'" + help + If this option is enabled, SPL will not print the banner with version + info. Selecting this option could be useful to reduce SPL boot time + (e.g. approx. 6 ms slower, when output on i.MX6 with 115200 baud). + config SPL_DISPLAY_PRINT bool "Display a board-specific message in SPL" help diff --git a/common/spl/spl.c b/common/spl/spl.c index 1566acdbc3..2ebab8f0c2 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -477,8 +477,10 @@ void preloader_console_init(void) gd->have_console = 1; +#ifndef CONFIG_SPL_DISABLE_BANNER_PRINT puts("\nU-Boot SPL " PLAIN_VERSION " (" U_BOOT_DATE " - " \ U_BOOT_TIME ")\n"); +#endif #ifdef CONFIG_SPL_DISPLAY_PRINT spl_display_print(); #endif |